ʻO Nano cellulose i ka mālama ʻana i ka ikehu- ka mea hoʻokaʻawale pākahi lithium
1. Hana kūpaʻa
ʻO ka hana nui o ka nano cellulose ma muli o ke kiʻiʻoniʻoni e hoʻokaʻawale i nā electrodes maikaʻi a maikaʻi ʻole, hiki ke hiki i ka hoʻololi wikiwiki ʻana o nā ion ma waena o nā electrodes maikaʻi a maikaʻi ʻole.ʻO ia kekahi o nā mea koʻikoʻi o loko o nā mea mālama ikehu.He hopena nui ka hana o ka diaphragm i ke kūpaʻa kūloko, ka hoʻokuʻu ʻana, ke ola pōʻai o ka mea mālama a me ka palekana o ka pā.Inā ʻo ke kūpaʻa wela, nā waiwai mechanical maikaʻi ʻole, ka haʻahaʻa haʻahaʻa o ka pore a me nā pilikia ʻē aʻe e hoʻonā i kēia pilikia.
2. Electrochemical waiwai
Ke hoʻohālikelike ʻia me ka fiber cellulose, ʻoi aku ka maikaʻi o ke ʻano nano a me kahi kiko kiko o ka nano cellulose.Hiki i nā mea electrode ke loaʻa i ka hoʻolālā nano maikaʻi a me nā waiwai electrochemical maikaʻi loa e ka carbonization kiʻekiʻe, in-situ chemical polymerization, electrochemical deposition a me nā ʻano hana ʻē aʻe.
3. Ka palekana a me ka hoʻololi
Nanocellulose based carbon fiber material He kiʻekiʻe ka hoʻololi a me ka palekana.I nā makahiki i hala iho nei, ua hoʻohuli ʻia nā nanofiber carbon, i hoʻomākaukau nui ʻia mai nā sugars, polymers a me cellulose, i ka nānā ʻana o ka poʻe ma muli o ko lākou ʻāpana ākea nui a me ka hoʻolālā pūnaewele multi-dimensional, e ʻoi aku ka hoʻohuli ʻana a ʻoi aku ka maikaʻi o nā hiʻohiʻona paikikala ke hoʻohana ʻia i nā mea uila uila.
4. Nui maikaʻi
Ma waena o nā nanomaterials cellulose ʻelua-dimensional, ʻelua-dimensional nanomaterials e pili ana i nā nanomaterials me ka nui nanometer (maʻamau ≤ 10 nm) i hoʻokahi wale nō ana a me ka nui macroscopic i nā ana ʻelua ʻelua.Ma muli o ko lākou ʻano mechanical maikaʻi loa, ka nui kikoʻī kikoʻī kikoʻī, a me ka conductivity kiʻekiʻe, hoʻohana nui ʻia lākou i ka mālama ʻana i ka ikehu, nā mea ʻike, nā mea uila maʻalahi, a pēlā aku.Eia nō naʻe, ma muli o ka liʻiliʻi o nā pūʻulu ʻili a me ka haʻahaʻa haʻahaʻa haʻahaʻa, aia nā puʻupuʻu a me ka hoʻopuehu ʻole i ka hopena.Ma mua o ka hoʻohana ʻana, pono e hoʻohui i nā surfactants a i ʻole e hoʻokō i ka lāʻau hoʻoheheʻe oxidation kemika e hoʻolilo i kona ʻili i nā hui o ka oxygen e hoʻomaikaʻi ai i kāna hana ma luna.
5. Hiki ke hoʻonui
Ma o ka noiʻi ʻana e pili ana i ka nano cellulose based multi-component composites, ʻike ʻia ʻo ka hoʻomaikaʻi ʻana i ka hana electrochemical o ka nano cellulose based electrode material hiki ke hana i kahi kūkulu nano electrode i hoʻomaʻemaʻe a maikaʻi.Hiki ke ho'omākaukau 'ia ka nano cellulose ma muli o ka carbonization, kemika in-situ polymerization, electrochemical deposition, hydrothermal reaction and self-assembly.
Ka manawa hoʻouna: ʻOkakopa-19-2022